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math.CA2011
A note on Sturm-Liouville problems whose spectrum is the set of prime numbers
Angelo B. Mingarelli
We show that there is no classical regular Sturm-Liouville problem on a finite interval whose spectrum consists of infinitely many distinct primes numbers. In particular, this answ…
math.CA2011★ 29 cited
A survey of the regular weighted Sturm-Liouville problem - The non-definite case
Angelo B. Mingarelli
This is a survey of the non-definite Sturm-Liouville problem from its inception in the early 1900's until 1986.